| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a coating agent capable of applying a coat having high corrosion resistance onto an aluminum alloy by using general-purpose materials, methyltrimethoxysilane, phenyltrimethoxysilane and glycidoxyalkyltrialkoxysilane.SOLUTION: A coating agent comprises a polysilanol composition obtained by hydrolytic condensation of methyltrimethoxysilane, phenyltrimethoxysilane and glycidoxyalkyltrialkoxysilane and a heating-system hardening catalyst, and a resultant coating film is high in corrosion resistance to aluminum alloys.</p> |
